Added Backend board FPGA temperature support

slsDetectorSoftware/eigerDetectorServer/Beb.c

@@ -609,3 +609,35 @@ int Beb_Test(unsigned int beb_number){
   return 1;
 }
 
+// Returns the FPGA temperature from the xps sysmon ip core
+// Temperature value is cropped and not well rounded
+int Beb_GetBebFPGATemp()
+{
+	int temperature=0;
+	volatile u_int32_t *ptr1;
+	int fd;
+	
+	fd = open("/dev/mem", O_RDWR | O_SYNC, 0);
+	if (fd == -1)
+	{
+		printf("\nCan't find /dev/mem!\n");
+		return 0;
+	}
+
+	u_int32_t CSP0BASE = (u_int32_t)mmap(0, 0x1000, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, XPAR_SYSMON_0_BASEADDR );
+
+	if (CSP0BASE == (u_int32_t)MAP_FAILED)
+	{
+		printf("\nCan't map memmory area!!\n");
+		return 0;
+	}
+
+	ptr1=(u_int32_t*)(CSP0BASE + 0x200);	// temperature register in xps sysmon core is at 0x200
+	close(fd);
+
+	temperature = ((((float)(*ptr1)/65536.0f)/0.00198421639f ) - 273.15f); // Static conversation, copied from xps sysmon standalone driver
+
+
+	return temperature;
+}
+

slsDetectorSoftware/eigerDetectorServer/Beb.h

@@ -80,6 +80,7 @@ struct BebInfo{
 
   int Beb_Test(unsigned int beb_number);
 
+  int Beb_GetBebFPGATemp();
 
 
 #endif 

slsDetectorSoftware/eigerDetectorServer/LocalLinkInterface.c

@@ -6,8 +6,6 @@
 #include <stdio.h>
 #include <unistd.h>
 //#include <string.h>
-#include <sys/mman.h>
-#include <fcntl.h>
 
 
 #include "HardwareMMappingDefs.h"

slsDetectorSoftware/eigerDetectorServer/LocalLinkInterface.cxx

@@ -6,8 +6,6 @@
 #include <stdio.h>
 #include <unistd.h>
 //#include <string.h>
-#include <sys/mman.h>
-#include <fcntl.h>
 
 
 #include "HardwareMMappingDefs.h"

slsDetectorSoftware/eigerDetectorServer/LocalLinkInterface.h

@@ -8,6 +8,10 @@
 #include "HardwareIO.h"
 #include <sys/types.h>
 
+#include "ansi.h"
+#include <sys/mman.h>
+#include <fcntl.h>
+
 /*class LocalLinkInterface: public HardwareIO{ //*/
 
 

slsDetectorSoftware/eigerDetectorServer/slsDetectorFunctionList.c

@@ -1009,4 +1009,9 @@ int getAllTrimbits(){
 	return *((detectorModules->chanregs));
 }
 
+int getBebFPGATemp()
+{
+	return Beb_GetBebFPGATemp();
+}
+
 #endif

slsDetectorSoftware/slsDetectorServer/slsDetectorFunctionList.h

@@ -131,6 +131,7 @@ int startReceiver(int d);
 void setExternalGating(int enable[]);
 void setAllTrimbits(int val);
 int getAllTrimbits();
+int getBebFPGATemp();
 #endif
 
 

slsDetectorSoftware/slsDetectorServer/slsDetectorServer_funcs.c

@@ -1244,7 +1244,7 @@ int set_dac(int file_des) {
 
 int get_adc(int file_des) {
 
-	int retval;
+	int retval=-1;
 	int ret=OK,ret1=OK;
 	int arg[2];
 	enum dacIndex ind;
@@ -1271,6 +1271,12 @@ int get_adc(int file_des) {
 #endif
 
 	switch (ind) {
+#ifdef EIGERD
+	case TEMPERATURE_FPGA:	//dac = TEMP_FPGA;
+		retval=getBebFPGATemp();
+		printf("Temperature: %d°C\n",retval);
+		break;
+#endif
 #ifdef GOTTHARDD
 	case TEMPERATURE_FPGA:	//dac = TEMP_FPGA;
 		break;
@@ -1284,7 +1290,7 @@ int get_adc(int file_des) {
 		break;
 	}
 #ifdef SLS_DETECTOR_FUNCTION_LIST
-	if (ret==OK) {
+	if ((ret==OK) && (retval==-1)) {
 		retval=getADC(idac,imod);
 	}
 #endif